Home / 111,195,077.76-166,675,017.42-41,120,277.84

Finding the Fourth Proportional to 111,195,077.76, 166,675,017.42 and 41,120,277.84

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Solution

The fourth proportional to 111,195,077.76, 166,675,017.42 and 41,120,277.84 is: 61,636,928.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,195,077.76 : 166,675,017.42 = 41,120,277.84 : x
  2. Step 2: Convert to fraction form
    111,195,077.76/166,675,017.42 = 41,120,277.84/x
  3. Step 3: Cross multiply
    111,195,077.76x = 166,675,017.42 × 41,120,277.84
  4. Step 4: Simplify right side
    111,195,077.76x = 6,853,723,025,297,240
  5. Step 5: Solve for x
    x = 6,853,723,025,297,240/111,195,077.76
  6. Step 6: Final answer
    x = 61,636,928.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.